hg: panama/panama/jdk: imported patch More fix for JType2 unwrapping

[henry.jen at oracle.com]

Changeset: 902fd178d023
Author:    henryjen
Date:      2016-08-30 15:12 -0700
URL:       http://hg.openjdk.java.net/panama/panama/jdk/rev/902fd178d023

imported patch More fix for JType2 unwrapping

! src/jdk.jextract/share/classes/com/sun/tools/jextract/ReferenceType.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/TypeAlias.java